Home / 7,105.32-10,668.92-6,332.58

Finding the Fourth Proportional to 7,105.32, 10,668.92 and 6,332.58

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Solution

The fourth proportional to 7,105.32, 10,668.92 and 6,332.58 is: 9,508.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105.32 : 10,668.92 = 6,332.58 : x
  2. Step 2: Convert to fraction form
    7,105.32/10,668.92 = 6,332.58/x
  3. Step 3: Cross multiply
    7,105.32x = 10,668.92 × 6,332.58
  4. Step 4: Simplify right side
    7,105.32x = 67,561,757.75
  5. Step 5: Solve for x
    x = 67,561,757.75/7,105.32
  6. Step 6: Final answer
    x = 9,508.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.